Annabelle Cella, M.ED., BCBA, LBA
Behavior analysts (ABA)
9450 Clayton Rd, Saint Louis, MO 63124
This address is from the public registry and not yet confirmed with the practice. Call before you drive.
At a glance
- Accepting new patients
- Not reported. Ask the office
- Insurance
- Not reported. Ask this practice
- Ages seen
- Not reported
- Visits
- Not reported
- Languages spoken
- Not reported
Who vouches for this information?
From their website
Name and address come from the national NPI registry. The details below come from the practice’s own website. Neither the practice nor our team has confirmed them.
Accommodations
Every practice is asked the same questions. This practice hasn’t answered any of them yet.
More in Saint Louis, MO: autism-experienced behavior analysts (ABA)
From Annabelle Cella, M.ED., BCBA, LBA’s website
We read the practice’s own website on October 21, 2026. The practice has not confirmed this with us yet, so call to check before you rely on it.
- Works with autistic patients“One Step ABA specializes in working with children with Autism Spectrum Disorder” Read it on their website (opens in a new tab)
- Sees patients ages 2 to 6“We offer clinic-based direct therapy for kids ages 2-6 years old.” Read it on their website (opens in a new tab)
Autism experience
Nothing reported yet. Request updated information
Visit experiences
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Practical details
- Location
- 9450 Clayton Rd
Saint Louis, MO 63124 - Website
- Not listed